Analysis
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max time kernel
120s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01/12/2024, 18:52
Behavioral task
behavioral1
Sample
5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe
Resource
win10v2004-20241007-en
General
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Target
5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe
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Size
90KB
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MD5
72f6c76b25e428ccfa98a25cae2ad5c0
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SHA1
395d3c8e47d10c33fef1506923ea5f3060f32f17
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SHA256
5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19ca
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SHA512
ede43788aa31428b5936ea36d942b833c255613e39a1983c648df2d8ae7de2dd18b59ba9d0826cd44400adf76466decddcf7a3e27e20a0323de84f49acdb9526
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modiloader family
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ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1928-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2888 csrsll.exe 344 csrsll.exe 1928 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 776 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 776 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 776 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 776 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 776 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2440 set thread context of 776 2440 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 30 PID 2888 set thread context of 344 2888 csrsll.exe 35 PID 2888 set thread context of 1928 2888 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2440-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2440-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/776-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/776-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2440-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/776-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/776-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2440-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2440-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2440-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2440-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/776-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/776-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/776-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/776-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/776-148-0x0000000002610000-0x0000000002663000-memory.dmp upx behavioral1/files/0x0008000000012116-146.dat upx behavioral1/memory/2888-156-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/776-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2888-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/344-251-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1928-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2888-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/776-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/344-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1928-267-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe Token: SeDebugPrivilege 344 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2440 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 776 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 2888 csrsll.exe 344 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2440 wrote to memory of 776 2440 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 30 PID 2440 wrote to memory of 776 2440 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 30 PID 2440 wrote to memory of 776 2440 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 30 PID 2440 wrote to memory of 776 2440 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 30 PID 2440 wrote to memory of 776 2440 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 30 PID 2440 wrote to memory of 776 2440 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 30 PID 2440 wrote to memory of 776 2440 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 30 PID 2440 wrote to memory of 776 2440 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 30 PID 776 wrote to memory of 1432 776 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 31 PID 776 wrote to memory of 1432 776 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 31 PID 776 wrote to memory of 1432 776 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 31 PID 776 wrote to memory of 1432 776 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 31 PID 1432 wrote to memory of 2604 1432 cmd.exe 33 PID 1432 wrote to memory of 2604 1432 cmd.exe 33 PID 1432 wrote to memory of 2604 1432 cmd.exe 33 PID 1432 wrote to memory of 2604 1432 cmd.exe 33 PID 776 wrote to memory of 2888 776 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 34 PID 776 wrote to memory of 2888 776 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 34 PID 776 wrote to memory of 2888 776 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 34 PID 776 wrote to memory of 2888 776 5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe 34 PID 2888 wrote to memory of 344 2888 csrsll.exe 35 PID 2888 wrote to memory of 344 2888 csrsll.exe 35 PID 2888 wrote to memory of 344 2888 csrsll.exe 35 PID 2888 wrote to memory of 344 2888 csrsll.exe 35 PID 2888 wrote to memory of 344 2888 csrsll.exe 35 PID 2888 wrote to memory of 344 2888 csrsll.exe 35 PID 2888 wrote to memory of 344 2888 csrsll.exe 35 PID 2888 wrote to memory of 344 2888 csrsll.exe 35 PID 2888 wrote to memory of 1928 2888 csrsll.exe 36 PID 2888 wrote to memory of 1928 2888 csrsll.exe 36 PID 2888 wrote to memory of 1928 2888 csrsll.exe 36 PID 2888 wrote to memory of 1928 2888 csrsll.exe 36 PID 2888 wrote to memory of 1928 2888 csrsll.exe 36 PID 2888 wrote to memory of 1928 2888 csrsll.exe 36 PID 2888 wrote to memory of 1928 2888 csrsll.exe 36 PID 2888 wrote to memory of 1928 2888 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe"C:\Users\Admin\AppData\Local\Temp\5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Users\Admin\AppData\Local\Temp\5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe"C:\Users\Admin\AppData\Local\Temp\5e2bd3b0f5e70aac790a0049292f9588a150a5dd26a78bf15c8bc1b6266f19caN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BMRNB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f4⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2604
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:344
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1928
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
90KB
MD513e3bef52738fed73a77b10c51448547
SHA194e8279e5e008c294e2c73173c5c1a629e11a571
SHA2568c1b871fea43f767829be07585449dfc492c3318897ecfd365754b576cc818fa
SHA5125634427ce102597115a44b4351c688b218b5ebfb52107cb8dfc9ef6fa0fdae38ad7299af0516b08039d3c2d8cd81a07309139b47c454ab6cd03080fd1067b00d